方程式系 ワークシート
名前: ____________________日付: ____________
説明書: 代入と消去による連立一次方程式の解法。
20 問題
- 2x + 6y = 18, x = 6 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 8x + 3y = 22, x = 2 → y = ____
- 8x + 7y = 72, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 4x + 4y = 48, x = 7 → y = ____
- 6x + 3y = 36, x = 5 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 8y = 25, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 2x + 9y = 40, x = 2 → y = ____
- 1x + 5y = 26, x = 6 → y = ____
- 6x + 5y = 45, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 6x + 9y = 114, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 6x + 6y = 60, x = 9 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 8x + 2y = 72, x = 7 → y = ____